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研究了高效液相色谱法对光亮剂中2-巯基本并咪唑添加剂含量的分析测定。确定了色谱条件，其回收率为99．34％，线性相关系数为0．9969，变异系数0．79％，方法简便、快速。
The determination of 2-mercaptobenzimidazole in brightener by high performance liquid chromatography was studied. The chromatographic conditions were determined. The recovery rate was 99.34%. The linear correlation coefficient was 0.9969. The coefficient of variation was 0.79%. The method was simple and rapid.